mtools 是一款优秀的开源工具,是由 mongodb 公司的工程师个人维护的,在git上可以下载:
https://github.com/rueckstiess/mtools/tree/master
创建平台目录
# mkdir /apps
# cd /apps
# ls -l
总用量 16
-rw-r--r-- 1 root root 225 6月 5 18:20 log_done.log
-rwxr--r-- 1 root root 420 6月 5 10:24 log_done.sh
drwxr-xr-x 2 root root 4096 6月 5 18:00 mongodb_log_trade
drwxr-xr-x 2 root root 6 6月 5 18:28 mongodb_out_trade
drwxr-xr-x 2 root root 151 6月 5 18:25 mongodb_script
# tree /apps
/apps
├── log_done.log
├── log_done.sh
├── mongodb_log_trade
├── mongodb_out_trade
└── mongodb_script
├── mongodb_log_scp.sh
├── mongodb_mail_trade.sh
└── mongodb_out_trade.sh
3 directories, 5 files
log_done.sh
# cat log_done.sh
#!/bin/bash
#20180601 peiyb add mtools deal mongodb log
CDATE=`date +%Y%m%d`
#############################################
#
#mongodb 的日志
#
#############################################
/apps/mongodb_script/mongodb_log_scp.sh
/apps/mongodb_script/mongodb_out_trade.sh
/apps/mongodb_script/mongodb_mail_trade.sh
mongodb_log_scp.sh
需要事先配置好ssh到各mongodb机器的ssh免密登录。关于如何配置ssh信任可以参考另一篇博客:
https://blog.csdn.net/ctypyb2002/article/details/80572181
# cat mongodb_log_scp.sh
#!/bin/bash
#20180601 peiyb add mtools deal mongodb log
CDATE=`date +%Y%m%d`
#############################################
#
#拷贝 mongodb trade 的日志
#
#############################################
rm -f /apps/mongodb_log_trade/*
echo "`date ` scp mongodb trade log file"
scp root@192.168.56.100:/var/log/mongodb/mongod.log-$CDATE /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.100
scp root@192.168.56.101:/var/log/mongodb/mongod.log-$CDATE /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.101
scp root@192.168.56.102:/var/log/mongodb/mongod.log-$CDATE /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.102
scp root@192.168.56.103:/var/log/mongodb/mongod.log-$CDATE /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.103
iconv -f ascii -t gbk -c /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.100 -o /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.100-gbk
iconv -f ascii -t gbk -c /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.101 -o /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.101-gbk
iconv -f ascii -t gbk -c /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.102 -o /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.102-gbk
iconv -f ascii -t gbk -c /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.103 -o /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.103-gbk
rm -f /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.100
rm -f /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.101
rm -f /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.102
rm -f /apps/mongodb_log_trade/mongod.log-$CDATE-192.168.56.103
mongodb_out_trade.sh
# cat mongodb_out_trade.sh
#!/bin/bash
#20180602 peiyb add mtools deal mongodb log
CDATE=`date +%Y%m%d`
LOGBASEDIR='/apps/mongodb_log_trade'
OUTBASEDIR='/apps/mongodb_out_trade'
rm -f ${OUTBASEDIR}/*
#############################################
#
#使用 mtools mloginfo 处理 connections
#
#############################################
for LFILE in `ls ${LOGBASEDIR}/`
do
echo $LFILE
#基本信息分析
/bin/mloginfo ${LOGBASEDIR}/${LFILE} --restarts --rsinfo --rsstate --connections --connstats --distinct > ${OUTBASEDIR}/state-${LFILE}.txt
#分析查询次数
/bin/mloginfo ${LOGBASEDIR}/${LFILE} --queries --sort count > ${OUTBASEDIR}/query-${LFILE}.txt
#分析超过10s的慢查询
/bin/mlogfilter ${LOGBASEDIR}/${LFILE} --slow 10000 --shorten 200 > ${OUTBASEDIR}/slow_query_10s-${LFILE}.txt
#分析慢扫描
/bin/mlogfilter ${LOGBASEDIR}/${LFILE} --scan --shorten 200 > ${OUTBASEDIR}/slow_scan-${LFILE}.txt
done
mongodb_mail_trade.sh
# cat mongodb_mail_trade.sh
#!/bin/bash
#20180602 peiyb add mail send
CDATE=`date +%Y%m%d`
LOGBASEDIR='/apps/mongodb_log_trade'
OUTBASEDIR='/apps/mongodb_out_trade'
MAILLIST='peiyb@163.com'
ATTACHLIST=''
#############################################
#
#使用 linux mailx 发送 mongodb trade 生成的out文件
#
#############################################
#获取不同机器个数
for LFILE in `ls ${OUTBASEDIR}/ |grep -i "mongod.log"|cut -d- -f4 | sort | uniq`
do
ATTACHLIST=''
#拼接找出符合的文件
for AFILE in `ls ${OUTBASEDIR}/ |grep -i $LFILE`
do
ATTACHLIST=$ATTACHLIST' -a '$OUTBASEDIR'/'$AFILE
done
#echo $ATTACHLIST
#发送邮件
echo "见附件" | /bin/mailx -s "[db][mg001][log analyze][$LFILE]" $ATTACHLIST $MAILLIST
done
添加 crontab
00 18 * * * /apps/log_done.sh >> /apps/log_done.log 2>&1
出现错误
this tool can't parse input from stdin.
mlogfilter: error: unrecognized arguments: /apps/mongodb_log_trade/mongod.log-20180605-192.168.56.100-gbk
晚上查找后需要通过 script 命令解决
script -c “[executable string]”
00 18 * * * script -c "/apps/log_done.sh >> /apps/log_done.log"
查看运行的进程
# ps -ef|grep -i apps |grep -v grep
root 6633 1 0 18:00 ? 00:00:00 script -c /apps/log_done.sh >> /apps/log_done.log
root 6634 6633 0 18:00 pts/3 00:00:00 sh -c /apps/log_done.sh >> /apps/log_done.log
root 6638 6634 0 18:00 pts/3 00:00:00 /bin/bash /apps/log_done.sh
root 6679 6638 0 18:00 pts/3 00:00:00 /bin/bash /apps/mongodb_script/mongodb_out_trade.sh
root 6683 6679 99 18:00 pts/3 00:03:02 /bin/python /bin/mloginfo /apps/mongodb_log_trade/mongod.log-20180605-192.168.56.100-gbk --restarts --rsstate --connections --connstats --distinct
参考:
https://github.com/rueckstiess/mtools/issues/304
https://stackoverflow.com/questions/1401002/trick-an-application-into-thinking-its-stdout-is-a-terminal-not-a-pipe